Last updated: June 18, 2025
In May, the average temperature in Sainte-Marie, Canada hovers around 11°C (53°F). While you may experience chilly nights with minimums dropping to -3°C (27°F), the days can also bring warmth, peaking at a comfortable 32°C (90°F). Prepare for some wet weather, as 115 mm (4.5 in) of precipitation is expected over 15 days, accompanied by a high average humidity of 79%.
In May in Sainte-Marie, the average temperature is 11°C (53°F). The maximum can reach 32°C (90°F), while the minimum can plummet to as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures, packing both warm and cool clothing to ensure comfort throughout their visit.
In Sainte-Marie in May, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.
In Sainte-Marie in May, humidity is 79%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make traveling uncomfortable, as the cool air clings to your skin and dampens your clothes, leaving you seeking shelter and a warm drink more often than not.
In Sainte-Marie in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sainte-Marie.
UV Risk Categories
Weather in Sainte-Marie varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sainte-Marie, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 90 mm (3.6 inches) | 95% | low |
| February Weather | -9°C (17°F) | 88 mm (3.5 inches) | 93% | moderate |
| March Weather | -4°C (25°F) | 95 mm (3.7 inches) | 90% | moderate |
| April Weather | 3°C (38°F) | 123 mm (4.9 inches) | 87% | high |
| May Weather | 11°C (53°F) | 115 mm (4.5 inches) | 79% | very high |
| June Weather | 16°C (62°F) | 148 mm (5.8 inches) | 73% | very high |
| July Weather | 19°C (67°F) | 144 mm (5.7 inches) | 81% | very high |
| August Weather | 18°C (65°F) | 149 mm (5.9 inches) | 81% | very high |
| September Weather | 14°C (57°F) | 104 mm (4.1 inches) | 81% | high |
| October Weather | 8°C (46°F) | 138 mm (5.4 inches) | 87% | moderate |
| November Weather | -1°C (31°F) | 129 mm (5.1 inches) | 89% | moderate |
| December Weather | -7°C (20°F) | 93 mm (3.6 inches) | 92% | low |